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refactoring: renamed sat package to libervia.backend

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Goffi 2023-06-02 11:49:51 +02:00
commit d2685ba11b
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sat/plugins/plugin_xep_0049.py
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#!/usr/bin/env python3
# SAT plugin for managing xep-0049
# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sat.core.i18n import _
from sat.core.constants import Const as C
from sat.core.log import getLogger
log = getLogger(__name__)
from wokkel import compat
from twisted.words.xish import domish
PLUGIN_INFO = {
C.PI_NAME: "XEP-0049 Plugin",
C.PI_IMPORT_NAME: "XEP-0049",
C.PI_TYPE: "XEP",
C.PI_PROTOCOLS: ["XEP-0049"],
C.PI_DEPENDENCIES: [],
C.PI_MAIN: "XEP_0049",
C.PI_HANDLER: "no",
C.PI_DESCRIPTION: _("""Implementation of private XML storage"""),
}
class XEP_0049(object):
NS_PRIVATE = "jabber:iq:private"
def __init__(self, host):
log.info(_("Plugin XEP-0049 initialization"))
self.host = host
def private_xml_store(self, element, profile_key):
"""Store private data
@param element: domish.Element to store (must have a namespace)
@param profile_key: %(doc_profile_key)s
"""
assert isinstance(element, domish.Element)
client = self.host.get_client(profile_key)
# XXX: feature announcement in disco#info is not mandatory in XEP-0049, so we have to try to use private XML, and react according to the answer
iq_elt = compat.IQ(client.xmlstream)
query_elt = iq_elt.addElement("query", XEP_0049.NS_PRIVATE)
query_elt.addChild(element)
return iq_elt.send()
def private_xml_get(self, node_name, namespace, profile_key):
"""Store private data
@param node_name: name of the node to get
@param namespace: namespace of the node to get
@param profile_key: %(doc_profile_key)s
@return (domish.Element): a deferred which fire the stored data
"""
client = self.host.get_client(profile_key)
# XXX: see private_xml_store note about feature checking
iq_elt = compat.IQ(client.xmlstream, "get")
query_elt = iq_elt.addElement("query", XEP_0049.NS_PRIVATE)
query_elt.addElement(node_name, namespace)
def get_cb(answer_iq_elt):
answer_query_elt = next(answer_iq_elt.elements(XEP_0049.NS_PRIVATE, "query"))
return answer_query_elt.firstChildElement()
d = iq_elt.send()
d.addCallback(get_cb)
return d